A nod in response. Which was a much warmer reaction than last time. Indeed he had checked her facts, checked everything, and it had all come up right. Of course it could be a very elaborate plot to get close to him, but for right now, he had no other choice than to trust her, obviously. But one's actions spoke louder than one's words, and she had done nothing (much) to prove the point otherwise. He'd tread carefully, for now.

A batarang in one hand, he walked closer to where Katalyn had the scientist in hand...well, on foot, anyway.